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HHO welder for glasswork
The HHO welder in the first post had a nominal input power of 330W so with an efficency of 50% that' ...
19-4-2020 at 19:38
by: wg48temp9
digging a hole with explosives
I found an old article on a black powder post hole gun at https://www.farmshow.com/view_articles.php ...
19-4-2020 at 19:11
by: wg48temp9
Blue tungstic or molybdic acid ?
[rquote=634365&tid=82505&author=Bedlasky]wg48: If you add excess of H2O2, there shouldn't be ...
19-4-2020 at 18:41
by: wg48temp9
Help with lecture bottles?
It looks like a packless valve. Perhaps lower stem is corroded or jammed so it can not move. You cou ...
19-4-2020 at 18:12
by: wg48temp9
Coronavirus pandemic model
I found a model for the pandemic on Semantic Scholar
see [file]80385[/file]

Its mathematically ...
13-4-2020 at 12:18
by: wg48temp9
Nitromethane torch?
[rquote=633928&tid=155148&author=Junk_Enginerd][ I could build a simple hot air gun and ditc ...
12-4-2020 at 17:47
by: wg48temp9
CaC2 supply in Australia. Anyone know of any?
minerals-water.ltd on ebay uk has CaC2 for £23/kg inclusive of UK delivery
see: https://www.ebay.c ...
12-4-2020 at 17:20
by: wg48temp9
Everyday Chemistry
[rquote=631786&tid=84298&author=Medyc]I know we've moved past the boric acid catalyzed ester ...
11-4-2020 at 04:06
by: wg48temp9
About some details of the Birkeland-Eyde nitric acid synthesis
The old type iron cored NSTs (not electronic) are ballasted meaning they have an inductance in serie ...
9-4-2020 at 02:23
by: wg48temp9
Titanium-Boron super thermite
[rquote=633734&tid=72956&author=symboom]This is an old thread it turned out terrible bought ...
7-4-2020 at 02:48
by: wg48temp9
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS!
[rquote=633494&tid=14435&author=dicyanin]Water cooling is overkill, I used a ventilator on m ...
3-4-2020 at 06:08
by: wg48temp9
Fusion breakthrough claimed
[rquote=633318&tid=154920&author=Assured Fish]Im rather skeptical of this as well but i have ...
29-3-2020 at 18:54
by: wg48temp9
N-nitroso-N-methyl-p-toluenesulphonamide
[rquote=633307&tid=155093&author=clearly_not_atara]If you consider the Navier-Stokes equatio ...
29-3-2020 at 11:56
by: wg48temp9
Handbook of COVID-19 Prevention and Treatment
[rquote=633299&tid=155051&author=Morgan][rquote=633053&tid=155051&author=andy1988][u ...
29-3-2020 at 10:51
by: wg48temp9
N-nitroso-N-methyl-p-toluenesulphonamide
"CH2N2 may explode in contact with sharp edges"

I wounder how a sharp edge can cause it to explod ...
29-3-2020 at 10:33
by: wg48temp9
heating media's for heat bath ?!
I would use a material that in the event that the flask fails its contents does not react violently ...
26-3-2020 at 16:37
by: wg48temp9
Fusion breakthrough claimed
[rquote=633059&tid=154920&author=j_sum1]Here's a video explanation. Not sure it adds anythin ...
25-3-2020 at 06:07
by: wg48temp9
[Nurdrage] Make Sodium Metal with Menthol - need help with DC motor
[rquote=633064&tid=155030&author=razor0109]

Fair enough, I was distracted by some other i ...
25-3-2020 at 05:40
by: wg48temp9
[Nurdrage] Make Sodium Metal with Menthol - need help with DC motor
[rquote=633009&tid=155030&author=razor0109][

Just one more thing; wouldn't I need to use ...
24-3-2020 at 07:19
by: wg48temp9
Reducing sodium molybdate by nascent hydrogen
Below is a brief paper on the some salts of Phosphomolybdic Acid. Several salts of monovalent elemen ...
22-3-2020 at 09:16
by: wg48temp9
[Nurdrage] Make Sodium Metal with Menthol - need help with DC motor
[rquote=632887&tid=155030&author=razor0109]
I think i'm gonna go with your suggestion, and ...
21-3-2020 at 06:13
by: wg48temp9
Preparation of Phosphomolybdic Acid
Below is a prep of Phosphomolybdic Acid. Its more soluble than Molybdic Acid so it may be useful sta ...
21-3-2020 at 03:04
by: wg48temp9
Pretty Pictures (2)
[rquote=632743&tid=26378&author=Texium (zts16)]Pretty much spot on. However, the mantle was ...
20-3-2020 at 01:46
by: wg48temp9
polymerization of naphthalene in the presence of FeCl3
[rquote=632815&tid=155040&author=mackolol]Similar reaction is with AlCl3 and acid but this c ...
20-3-2020 at 01:30
by: wg48temp9
polymerization of naphthalene in the presence of FeCl3
In the polymerisation procedure below naphthalene is dissolved in nitrobenzene and stereometric exc ...
19-3-2020 at 08:07
by: wg48temp9
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